Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock () or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

This is not the current EPA website. To navigate to the current EPA website, please go to www.epa.gov. This website is historical material reflecting the EPA website as it existed on January 19, 2025. This website is no longer updated and links to external websites and some internal pages may not work. More information »

JavaScript appears to be disabled on this computer. Please click here to see any active alerts.

BACT Phase I: Interim Report of the Climate Change Workgroup of the Permits, New Source Review, and Toxic Subcommittee

Interim Phase I Report of the Climate Change Work Group of the Permits, New Source Review and Toxics Subcommittee, Clean Air Act Advisory Committee, February 3, 2010.

The Climate Change Work Group report details the issues involved in implementing the Clean Air Act's Prevention of Significant Deterioration (PSD) program permitting requirements for new and modified sources of greenhouse gases (GHGs). The Work Group proposes to expand its deliberations in a second phase. This report describes the deliberations undertaken to date.

BACT (Best Available Control Technology) Phase I: Interim Report of the Climate Change Workgroup of the Permits, New Source Review, and Toxic Subcommittee (pdf) (12.95 MB, February 3, 2010)

BACT Phase I: Interim Report of the Climate Change Workgroup of the Permits, New Source Review, and Toxic Subcommittee

Clean Air Act Advisory Committee (CAAAC)